<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Manes, F</style></author><author><style face="normal" font="default" size="100%">Vitale, M</style></author><author><style face="normal" font="default" size="100%">Feoli, E</style></author><author><style face="normal" font="default" size="100%">Scimone, M</style></author><author><style face="normal" font="default" size="100%">Canfora, E</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Gas exchange measurements and an indirect estimate of primary production in a holm-oak ecosystem</style></title><secondary-title><style face="normal" font="default" size="100%">FRESENIUS ENVIRONMENTAL BULLETIN</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">holm-oak</style></keyword><keyword><style  face="normal" font="default" size="100%">photosynthesis</style></keyword><keyword><style  face="normal" font="default" size="100%">plant simulation model</style></keyword><keyword><style  face="normal" font="default" size="100%">primary production</style></keyword><keyword><style  face="normal" font="default" size="100%">Transpiration</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1998</style></year></dates><publisher><style face="normal" font="default" size="100%">INST LEBENSMITTELTECHNOLOGIE ANALYTISCHE CHEMIE</style></publisher><pub-location><style face="normal" font="default" size="100%">TECHNISCHE UNIVERSITAT MUNCHEN, D-85350 FREISING-WEIHENSTEPHAN, GERMANY</style></pub-location><volume><style face="normal" font="default" size="100%">7</style></volume><pages><style face="normal" font="default" size="100%">71-78</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">An original and simple primary production model is presented. Annual trends of the daily average values of net photosynthesis and leaf transpiration for helm oak are showed. Moreover, primary production data were obtained. To validate the model, an evaluation between estimated results and field measurements was performed, obtaining a strong correspondence.</style></abstract><notes><style face="normal" font="default" size="100%">Citation</style></notes><research-notes><style face="normal" font="default" size="100%">Citation</style></research-notes></record></records></xml>